1990 Mustang Cat Back Exhaust
Improve the Performance and Sound of Your 1990 Mustang with a Cat-Back Exhaust
1990 Cat Back Exhaust Kits
Adding a cat-back exhaust to your 1990 Mustang will increase your engine's performance and improve its sound over the stock exhaust. The cat-back exhaust will replace all components from the catalytic converter to the tip of the tailpipe.